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synclink_gt: use pci_zalloc_consistent 

Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2014-08-08 14:24:51 -07:00 committed by Linus Torvalds
parent 8b983be54b
commit d54d7796c5
1 changed files with 2 additions and 3 deletions
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5
drivers/tty/synclink_gt.c
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@ -3383,12 +3383,11 @@ static int alloc_desc(struct slgt_info *info)
unsigned int pbufs; unsigned int pbufs;
/* allocate memory to hold descriptor lists */ /* allocate memory to hold descriptor lists */
info->bufs = pci_alloc_consistent(info->pdev, DESC_LIST_SIZE, &info->bufs_dma_addr); info->bufs = pci_zalloc_consistent(info->pdev, DESC_LIST_SIZE,
&info->bufs_dma_addr);
if (info->bufs == NULL) if (info->bufs == NULL)
return -ENOMEM; return -ENOMEM;
memset(info->bufs, 0, DESC_LIST_SIZE);
info->rbufs = (struct slgt_desc*)info->bufs; info->rbufs = (struct slgt_desc*)info->bufs;
info->tbufs = ((struct slgt_desc*)info->bufs) + info->rbuf_count; info->tbufs = ((struct slgt_desc*)info->bufs) + info->rbuf_count;